1520408085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{9421}}^1$

素因数の和:9518

約数の個数: 64

約数和(自身を含む): 2930618880

約数和(自身を除く): 1410210795

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 53, 87, 105, 145, 159, 203, 265, 371, 435, 609, 795, 1015, 1113, 1537, 1855, 3045, 4611, 5565, 7685, 9421, 10759, 23055, 28263, 32277, 47105, 53795, 65947, 141315, 161385, 197841, 273209, 329735, 499313, 819627, 989205, 1366045, 1497939, 1912463, 2496565, 3495191, 4098135, 5737389, 7489695, 9562315, 10485573, 14480077, 17475955, 28686945, 43440231, 52427865, 72400385, 101360539, 217201155, 304081617, 506802695, 1520408085]

約数ペア:

[(1, 1520408085), (3, 506802695), (5, 304081617), (7, 217201155), (15, 101360539), (21, 72400385), (29, 52427865), (35, 43440231), (53, 28686945), (87, 17475955), (105, 14480077), (145, 10485573), (159, 9562315), (203, 7489695), (265, 5737389), (371, 4098135), (435, 3495191), (609, 2496565), (795, 1912463), (1015, 1497939), (1113, 1366045), (1537, 989205), (1855, 819627), (3045, 499313), (4611, 329735), (5565, 273209), (7685, 197841), (9421, 161385), (10759, 141315), (23055, 65947), (28263, 53795), (32277, 47105)]